Merchandise display rack



FIG. 1 is a front perspective view of a merchandise display rack illustrating my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view being identical;

FIG. 3 is a right side elevation view thereof, the left side elevation view being identical; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for a merchandise display rack, as shown and described. 